/
size.go
204 lines (176 loc) · 6.04 KB
/
size.go
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package cmd
import (
"errors"
"github.com/dustin/go-humanize"
"github.com/metal-stack/metal-go/api/client/size"
"github.com/metal-stack/metal-go/api/models"
"github.com/metal-stack/metal-lib/pkg/genericcli"
"github.com/metal-stack/metal-lib/pkg/genericcli/printers"
"github.com/metal-stack/metal-lib/pkg/pointer"
"github.com/metal-stack/metalctl/cmd/sorters"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
type sizeCmd struct {
*config
}
func newSizeCmd(c *config) *cobra.Command {
w := sizeCmd{
config: c,
}
cmdsConfig := &genericcli.CmdsConfig[*models.V1SizeCreateRequest, *models.V1SizeUpdateRequest, *models.V1SizeResponse]{
BinaryName: binaryName,
GenericCLI: genericcli.NewGenericCLI[*models.V1SizeCreateRequest, *models.V1SizeUpdateRequest, *models.V1SizeResponse](w).WithFS(c.fs),
Singular: "size",
Plural: "sizes",
Description: "a size matches a machine in terms of cpu cores, ram and storage.",
Sorter: sorters.SizeSorter(),
ValidArgsFn: c.comp.SizeListCompletion,
DescribePrinter: func() printers.Printer { return c.describePrinter },
ListPrinter: func() printers.Printer { return c.listPrinter },
CreateRequestFromCLI: func() (*models.V1SizeCreateRequest, error) {
return &models.V1SizeCreateRequest{
ID: pointer.Pointer(viper.GetString("id")),
Name: viper.GetString("name"),
Description: viper.GetString("description"),
Constraints: []*models.V1SizeConstraint{
{
Max: pointer.Pointer(viper.GetInt64("max")),
Min: pointer.Pointer(viper.GetInt64("min")),
Type: pointer.Pointer(viper.GetString("type")),
},
},
}, nil
},
CreateCmdMutateFn: func(cmd *cobra.Command) {
cmd.Flags().StringP("id", "", "", "ID of the size. [required]")
cmd.Flags().StringP("name", "n", "", "Name of the size. [optional]")
cmd.Flags().StringP("description", "d", "", "Description of the size. [required]")
// FIXME constraints must be given in a slice
cmd.Flags().Int64P("min", "", 0, "min value of given size constraint type. [required]")
cmd.Flags().Int64P("max", "", 0, "min value of given size constraint type. [required]")
cmd.Flags().StringP("type", "", "", "type of constraints. [required]")
},
}
tryCmd := &cobra.Command{
Use: "try",
Short: "try a specific hardware spec and give the chosen size back",
RunE: func(cmd *cobra.Command, args []string) error {
return w.try()
},
}
tryCmd.Flags().Int32P("cores", "C", 0, "Cores of the hardware to try")
tryCmd.Flags().StringP("memory", "M", "", "Memory of the hardware to try, can be given in bytes or any human readable size spec")
tryCmd.Flags().StringP("storagesize", "S", "", "Total storagesize of the hardware to try, can be given in bytes or any human readable size spec")
return genericcli.NewCmds(cmdsConfig, newSizeImageConstraintCmd(c), tryCmd)
}
func (c sizeCmd) Get(id string) (*models.V1SizeResponse, error) {
resp, err := c.client.Size().FindSize(size.NewFindSizeParams().WithID(id), nil)
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (c sizeCmd) List() ([]*models.V1SizeResponse, error) {
resp, err := c.client.Size().ListSizes(size.NewListSizesParams(), nil)
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (c sizeCmd) Delete(id string) (*models.V1SizeResponse, error) {
resp, err := c.client.Size().DeleteSize(size.NewDeleteSizeParams().WithID(id), nil)
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (c sizeCmd) Create(rq *models.V1SizeCreateRequest) (*models.V1SizeResponse, error) {
resp, err := c.client.Size().CreateSize(size.NewCreateSizeParams().WithBody(rq), nil)
if err != nil {
var r *size.CreateSizeConflict
if errors.As(err, &r) {
return nil, genericcli.AlreadyExistsError()
}
return nil, err
}
return resp.Payload, nil
}
func (c sizeCmd) Update(rq *models.V1SizeUpdateRequest) (*models.V1SizeResponse, error) {
resp, err := c.client.Size().UpdateSize(size.NewUpdateSizeParams().WithBody(rq), nil)
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (c sizeCmd) ToCreate(r *models.V1SizeResponse) (*models.V1SizeCreateRequest, error) {
return sizeResponseToCreate(r), nil
}
func (c sizeCmd) ToUpdate(r *models.V1SizeResponse) (*models.V1SizeUpdateRequest, error) {
return sizeResponseToUpdate(r), nil
}
func sizeResponseToCreate(r *models.V1SizeResponse) *models.V1SizeCreateRequest {
var constraints []*models.V1SizeConstraint
for i := range r.Constraints {
constraints = append(constraints, &models.V1SizeConstraint{
Max: r.Constraints[i].Max,
Min: r.Constraints[i].Min,
Type: r.Constraints[i].Type,
})
}
return &models.V1SizeCreateRequest{
Constraints: constraints,
Description: r.Description,
ID: r.ID,
Name: r.Name,
}
}
func sizeResponseToUpdate(r *models.V1SizeResponse) *models.V1SizeUpdateRequest {
var constraints []*models.V1SizeConstraint
for i := range r.Constraints {
constraints = append(constraints, &models.V1SizeConstraint{
Max: r.Constraints[i].Max,
Min: r.Constraints[i].Min,
Type: r.Constraints[i].Type,
})
}
return &models.V1SizeUpdateRequest{
Constraints: constraints,
Description: r.Description,
ID: r.ID,
Name: r.Name,
}
}
// non-generic command handling
func (c *sizeCmd) try() error {
var (
memory int64
disks []*models.V1MachineBlockDevice
)
if viper.IsSet("memory") {
m, err := humanize.ParseBytes(viper.GetString("memory"))
if err != nil {
return err
}
memory = int64(m)
}
if viper.IsSet("storagesize") {
s, err := humanize.ParseBytes(viper.GetString("storagesize"))
if err != nil {
return err
}
disks = append(disks, &models.V1MachineBlockDevice{
Name: pointer.Pointer("/dev/trydisk"),
Size: pointer.Pointer(int64(s)),
})
}
resp, err := c.client.Size().FromHardware(size.NewFromHardwareParams().WithBody(&models.V1MachineHardware{
CPUCores: pointer.Pointer(viper.GetInt32("cores")),
Memory: &memory,
Disks: disks,
}), nil)
if err != nil {
return err
}
return c.listPrinter.Print(resp.Payload)
}